CN116885524B - Full-automatic wire harness crimping machine - Google Patents
Full-automatic wire harness crimping machine Download PDFInfo
- Publication number
- CN116885524B CN116885524B CN202310886349.9A CN202310886349A CN116885524B CN 116885524 B CN116885524 B CN 116885524B CN 202310886349 A CN202310886349 A CN 202310886349A CN 116885524 B CN116885524 B CN 116885524B
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- Prior art keywords
- ring
- wire harness
- movable
- movable ring
- driving
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- 238000002788 crimping Methods 0.000 title claims abstract description 28
- 238000005520 cutting process Methods 0.000 claims abstract description 52
- 238000003825 pressing Methods 0.000 claims description 22
- 210000000078 claw Anatomy 0.000 claims description 15
- 230000000903 blocking effect Effects 0.000 claims description 4
- 238000009413 insulation Methods 0.000 description 20
- 238000013016 damping Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/04—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for forming connections by deformation, e.g. crimping tool
- H01R43/048—Crimping apparatus or processes
- H01R43/05—Crimping apparatus or processes with wire-insulation stripping
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/04—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for forming connections by deformation, e.g. crimping tool
- H01R43/048—Crimping apparatus or processes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/28—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for wire processing before connecting to contact members, not provided for in groups H01R43/02 - H01R43/26
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/12—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof
- H02G1/1202—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof by cutting and withdrawing insulation
- H02G1/1248—Machines
- H02G1/1265—Machines the cutting element rotating about the wire or cable
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/12—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof
- H02G1/1202—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof by cutting and withdrawing insulation
- H02G1/1248—Machines
- H02G1/127—Features relating to cutting elements
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Manufacturing Of Electrical Connectors (AREA)
Abstract
The invention discloses a full-automatic wire harness crimping machine, which comprises a frame, wherein the frame is provided with: the wire stripping assembly comprises a first movable ring and second cutting knives symmetrically and movably arranged on the first movable ring; the twisting assembly comprises a second movable ring, and clamping jaws used for clamping a plurality of wires are symmetrically and slidably arranged on the second movable ring. According to the full-automatic wire harness crimping machine, when the wire harness is crimped, the end part of the wire harness is inserted into a rack, a second cutting knife penetrates into an insulating layer of the wire harness, then a first movable ring rotates to drive the second cutting knife to cut the wire harness in a ring mode, the insulating layer at the end part of the wire harness is disconnected, the first movable ring moves along the second cutting knife, the second cutting knife pushes the disconnected insulating layer to be separated from a plurality of wires in the wire harness, clamping jaws on the second movable ring clamp the plurality of wires, and the first movable ring drives the second movable ring to rotate when moving, so that the clamping jaws on the second movable ring twist the plurality of wires, and the plurality of wires are twisted together.
Description
Technical Field
The invention relates to the technical field of wire harness crimping, in particular to a full-automatic wire harness crimping machine.
Background
Wire harness crimping is a common process for wire harness processing, and the end of the wire harness and the terminal are fixed together mainly through crimping means so as to facilitate connection of the wire harness.
According to publication (bulletin) number CN105846282B, publication (bulletin) day 2018.05.18, a full-automatic double-ended wire harness crimping machine is disclosed, comprising: a cutting and peeling device which is arranged on the right side of the wire feeding mechanism and can cut and peel the wires from the wire feeding mechanism; the wire harness crimping mechanism comprises a wire head crimping device arranged in front of the cutting and peeling device and a wire tail crimping device arranged behind the cutting and peeling device, and the wire head crimping device and the wire tail crimping device are symmetrically arranged and can crimp a wire and a connector to finish the separation of the connector and the connector; and the automatic speed regulation receiving device is arranged at the extreme end of the production line and can place the finished wire harness in the station device. The device adopts the automatic speed regulation receiving device to put the finished wire harness into the station device, so that unmanned automation is realized in the whole wire harness crimping process, and the product quality is stable; by adopting the control method of automatic speed regulation and material collection, the rotation angle of the conveyor belt is controlled, so that the finished wire harness can accurately fall in the station device, and full-automatic intelligent production is realized.
In the prior art including the above-mentioned patent, when the wire harness is subjected to the crimping operation, it is necessary to remove the insulating layer at the end of the wire harness and insert the portion from which the insulating layer is removed into the terminal, then press the terminal so that the end of the wire harness is fixed in the terminal, and the wire harness is formed by combining the plurality of wires, after the insulating layer is removed, the plurality of wires are dispersed, and it is necessary to manually twist the plurality of wires together so that all the wires can be inserted into the terminal.
Disclosure of Invention
The invention aims to provide a full-automatic wire harness crimping machine, which aims to solve the problem that after an insulating layer at the end part of a wire harness is removed, a plurality of wires are scattered and are difficult to directly insert into a wiring terminal.
In order to achieve the above purpose, the invention provides a full-automatic wire harness crimping machine, which comprises a frame, wherein the frame is provided with:
The wire stripping assembly comprises a first movable ring and second cutting knives symmetrically and movably arranged on the first movable ring;
The torsion wire subassembly, it includes the second loose collar, symmetrical slidable mounting has the clamping jaw that is used for centre gripping a plurality of wires on the second loose collar, wherein:
The first movable ring rotates to cut the wire bundle of the second cutter ring, and the first movable ring moves to rotate the second movable ring.
Preferably, the first movable ring is rotatably provided with a driving ring for driving the second cutting knife to move, and the driving ring is movably provided with a locking block for locking the second cutting knife.
Preferably, the clamping jaw is provided with a wedge block extending to the inside of the driving ring, and the driving ring is provided with a slope matched with the wedge block.
Preferably, the second movable ring is provided with a connecting claw extending to the inside of the driving ring, and the frame is provided with a thread for guiding the second movable ring.
Preferably, the wire harness cutting machine further comprises a first cutting knife movably mounted on the frame, and the first cutting knife moves to cut the insulating layer on the top of the wire harness.
Preferably, the cutter assembly further comprises a driving assembly, wherein the driving assembly comprises a driving roller rotatably mounted on the frame, and the driving roller rotates to respectively drive the first cutter, the driving ring and the first movable ring to move.
Preferably, a first connecting rod is arranged on the first cutting knife, and a first guide groove for pushing the first connecting rod to move is formed in the side wall of the driving roller.
Preferably, a rack for driving the driving ring to rotate is slidably arranged on the rack, a second connecting rod is arranged on the rack, and a second guiding groove for pushing the second connecting rod to move is formed in the side wall of the driving roller.
Preferably, a fourth connecting rod is movably arranged on the first movable ring, and a guide ring groove for guiding the fourth connecting rod to move is formed in the top of the driving roller.
Preferably, a notch for the insulation layer to move is formed in the frame, a baffle for blocking the wire harness is movably arranged on the frame, and the first movable ring moves so that the baffle is staggered with the wire harness.
In the technical scheme, the full-automatic wire harness crimping machine provided by the invention has the following beneficial effects: when the wire harness is crimped, the end part of the wire harness is inserted into the frame, the wire stripping assembly works, the second cutting knife on the first movable ring penetrates into the insulating layer of the wire harness, then the first movable ring rotates to drive the second cutting knife to cut the wire harness, the insulating layer at the end part of the wire harness is disconnected, the first movable ring moves along the second cutting knife, the second cutting knife pushes the disconnected insulating layer to be separated from the stranded wires inside the wire harness, the wire twisting assembly works at the moment, the clamping jaw on the second movable ring clamps the stranded wires, the first movable ring drives the second movable ring to rotate when moving, the clamping jaw on the second movable ring twists the stranded wires, and the stranded wires are twisted together so as to be inserted into the connecting terminal.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of the overall structure provided by an embodiment of the present invention;
FIG. 2 is a schematic diagram of an internal structure according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of an explosion structure according to an embodiment of the present invention;
FIG. 4 is an enlarged view of FIG. 3 at A;
FIG. 5 is an enlarged view of FIG. 3 at B;
FIG. 6 is a schematic view of another angle exploded view according to an embodiment of the present invention;
FIG. 7 is an enlarged view of FIG. 6 at C;
FIG. 8 is a schematic structural view of a crimping assembly according to an embodiment of the present invention;
Fig. 9 is a schematic diagram of a sidewall structure of a driving roller according to an embodiment of the present invention.
Reference numerals illustrate:
1. A frame; 11. a wire stripping assembly; 111. a first cutter; 112. a second cutter; 113. a first movable ring; 114. a first slide bar; 115. a drive ring; 116. a locking piece; 117. a shifting block; 118. a stop block; 119. a baffle; 12. a twisted wire assembly; 121. a second movable ring; 122. a clamping jaw; 123. a second slide bar; 124. wedge blocks; 125. a connecting claw; 13. a crimping assembly; 131. a movable sleeve; 132. a pressing plate; 133. a movable plate; 134. an elastic claw; 135. a push plate; 136. briquetting; 2. a drive assembly; 21. a driving roller; 211. a first guide groove; 212. a second guide groove; 213. a third guide groove; 214. a guide ring groove; 215. a first connecting rod; 216. a second connecting rod; 217. a third connecting rod; 218. a fourth connecting rod; 219. a rack; 22. a motor; 23. a movable plate; 3. and a connection terminal.
Detailed Description
In order to make the technical scheme of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1-9, a full-automatic wire harness crimping machine comprises a frame 1, wherein the frame 1 is provided with:
the wire stripping assembly 11 comprises a first movable ring 113 and a second cutter 112 symmetrically and movably arranged on the first movable ring 113;
The twisting component 12 comprises a second movable ring 121, and clamping jaws 122 for clamping a plurality of wires are symmetrically and slidably arranged on the second movable ring 121, wherein:
The first movable ring 113 rotates to make the second cutter 112 loop the wire harness, and the first movable ring 113 moves to make the second movable ring 121 rotate.
Specifically, when the wire harness is subjected to crimping operation, the insulating layer at the end part of the wire harness is firstly removed to expose the multi-strand wires, the multi-strand wires are twisted manually, the multi-strand wires are twisted together, then the end part of the wire harness is inserted into the wiring terminal 3, and then the wiring terminal 3 is extruded, so that the end part of the wire harness is fixed in the wiring terminal 3, which is the prior art and is not repeated.
Further, the second cutter 112 is provided with a first sliding rod 114 extending into the first movable ring 113, the clamping jaw 122 is provided with a second sliding rod 123 extending into the second movable ring 121, and a spring is arranged between the second sliding rod 123 and the second movable ring 121; when the wire harness is crimped, the end of the wire harness is inserted into the frame 1, the wire stripping assembly 11 is operated, the first sliding rod 114 on the first movable ring 113 is moved, so that the second cutting knife 112 penetrates into the insulating layer of the wire harness, then the first movable ring 113 is rotated to drive the second cutting knife 112 to cut the wire harness ring, the insulating layer at the end of the wire harness is disconnected, the first movable ring 113 moves with the second cutting knife 112, the second cutting knife 112 pushes the cut insulating layer to separate from the multi-strand wires in the wire harness, at the moment, the wire twisting assembly 12 is operated, the clamping jaw 122 on the second movable ring 121 moves under the pushing of the spring to clamp the multi-strand wires, and the first movable ring 113 drives the second movable ring 121 to rotate when moving, so that the clamping jaw 122 on the second movable ring 121 twists the multi-strand wires, and the multi-strand wires are twisted together so as to be inserted into the connecting terminal 3.
Still further, in the above embodiment, a take-up reel may be disposed on the second movable ring 121, a pull rope is disposed between the take-up reel and the first movable ring 113, and when the first movable ring 113 moves in a direction away from the second movable ring 121, the first movable ring 113 drives the second movable ring 121 to rotate through the pull rope; the machine frame 1 may be provided with a worm, a spiral is arranged on a shaft lever of the worm, a shifting block 117 for shifting the worm to rotate is arranged on the first movable ring 113, a worm wheel meshed with the worm is arranged on the second movable ring 121, when the first movable ring 113 moves, the shifting block 117 on the first movable ring 113 shifts the worm to rotate, and the worm drives the second movable ring 121 to rotate through the worm wheel meshed with the worm; and may be any other structure that can be obtained by a person skilled in the art according to common general knowledge.
In the above technical solution, when the wire harness is crimped, the end of the wire harness is inserted into the frame 1, the wire stripping assembly 11 is operated, the second cutting blade 112 on the first movable ring 113 pierces the insulation layer of the wire harness, then the first movable ring 113 rotates to drive the second cutting blade 112 to cut the wire harness, the insulation layer at the end of the wire harness is disconnected, the first movable ring 113 moves with the second cutting blade 112, the second cutting blade 112 pushes the cut insulation layer to separate from the multi-strand wires inside the wire harness, at this time, the wire twisting assembly 12 is operated, the clamping jaw 122 on the second movable ring 121 clamps the multi-strand wires, the first movable ring 113 drives the second movable ring 121 to rotate when moving, so that the clamping jaw 122 on the second movable ring 121 twists the multi-strand wires, and the multi-strand wires are twisted together, so as to be inserted into the connecting terminal 3.
As a further provided embodiment of the present invention, a driving ring 115 for driving the second cutter 112 to move is rotatably provided on the first movable ring 113, and a locking block 116 for locking the driving ring 115 is movably provided on the driving ring 115.
Specifically, a spring is arranged between the locking block 116 and the driving ring 115, a shifting block 117 is arranged on the locking block 116, a mortise hole matched with the locking block 116 is formed in the first movable ring 113, a plane thread is arranged on the driving ring 115, a chute matched with the plane thread is formed in the first sliding rod 114, and a rotation damper is arranged between the first movable ring 113 and the frame 1.
Further, when the wire stripping assembly 11 works, the driving ring 115 rotates relative to the first movable ring 113, the plane threads on the driving ring 115 move along the sliding grooves on the first sliding rod 114, the first sliding rod 114 is pushed to push the second cutting knife 112 to approach the wire harness, the second cutting knife 112 pierces into the insulating layer of the wire harness, at the moment, the locking piece 116 on the driving ring 115 is inserted into the first movable ring 113 under the action of the spring, the driving ring 115 continues to rotate, the first movable ring 113 is driven to rotate against the resistance of rotation damping, the second cutting knife 112 is enabled to conduct ring cutting on the end portion of the wire harness, the insulating layer of the end portion of the wire harness is cut off, then the first movable ring 113 moves along with the second cutting knife 112, and the second cutting knife 112 pushes the cut insulating layer to be separated from the wire harness.
As a further embodiment of the present invention, jaw 122 is provided with a wedge 124 extending into drive ring 115, and drive ring 115 is provided with a ramp adapted to wedge 124.
Specifically, a rubber layer for increasing friction force between the clamping jaw 122 and the wire is arranged on the clamping jaw 122, a wedge block 124 is arranged on the second sliding rod 123, a groove matched with the wedge block 124 is formed in the driving ring 115, and a slope for pushing the wedge block 124 is arranged in the groove.
Further, when the driving ring 115 rotates, the driving ring 115 drives the second movable ring 121 to synchronously rotate through the wedge block 124, at this time, the clamping jaw 122 is not contacted with the wire harness, and when the driving ring 115 moves in a direction away from the second movable ring 121, the wedge block 124 is separated from the driving ring 115, the spring pushes against the second sliding rod 123, the second sliding rod 123 drives the clamping jaw 122 to move, the clamping jaw 122 clamps the multi-strand wire with the insulation removed, the driving ring 115 continues to move, the second movable ring 121 is driven to rotate, and the second movable ring 121 drives the clamping jaw 122 to rotate to twist the multi-strand wire, so that the multi-strand wire with the insulation removed is twisted together, and is inserted into the connecting terminal 3.
As still another embodiment further provided by the present invention, the second movable ring 121 is provided with a connection claw 125 extending to the inside of the driving ring 115, and the housing 1 is provided with a screw thread for guiding the second movable ring 121.
Specifically, the frame 1 is provided with a stopper 118 for blocking the shift block 117, and the driving ring 115 is provided with a ring groove for moving the connecting claw 125.
Further, when the wire stripping assembly 11 works, the driving ring 115 rotates relative to the first movable ring 113, the plane thread on the driving ring 115 moves along the sliding groove on the first sliding rod 114, the first sliding rod 114 is pushed to drive the second cutting knife 112 to approach the wire harness, the second cutting knife 112 pierces the insulation layer of the wire harness, at the moment, the locking block 116 on the driving ring 115 is inserted into the first movable ring 113 under the action of the spring, the driving ring 115 continues to rotate, the first movable ring 113 is driven to overcome the resistance of rotation damping, the second cutting knife 112 performs ring cutting on the end part of the wire harness, the insulation layer at the end part of the wire harness is cut off, at the moment, the second movable ring 121 is not contacted with the thread on the rack 1, the second movable ring 121 can freely rotate along with the driving ring 115, then the first movable ring 113 moves along the second cutting knife 112, the second cutting knife 112 pushes the cut insulation layer to be separated from the wire harness, the second movable ring 121 is separated from the driving ring 115 by the wire harness, the distance between the second movable ring 121 and the driving ring 115 is large, the connecting claw 125 is driven to overcome the resistance of rotation damping, the second movable ring 115 is driven to separate the second movable ring 123 from the wire harness is driven to be pushed to move along with the second clamping jaw 122, the second clamping jaw 122 is driven to rotate, and the wire is driven to rotate along with the clamping jaw 122 is driven to rotate, and the wire is driven to rotate, and the clamping jaw 122 is driven to rotate, and the insulation is driven to move along the clamping jaw 122; when the insulating layer is separated from the end part of the wire harness, the first movable ring 113 continues to move, the stop block 118 on the rack 1 stops the shifting block 117, the shifting block 117 drives the locking block 116 to return to the driving ring 115, the driving ring 115 can rotate relative to the first movable ring 113, at the moment, the first movable ring 113 moves reversely, the driving ring 115 is tightly attached to the second movable ring 121, the wedge block 124 is inserted into the driving ring 115, the driving ring 115 pushes the wedge block 124 to move with the clamping jaw 122 so as to separate the clamping jaw 122 from the wire harness, the first movable ring 113 pushes the second movable ring 121 through the driving ring 115, the second movable ring 121 is pushed by a thread on the rack 1 to rotate reversely, and the driving ring 115 is driven by the wedge block 124 to rotate relative to the first movable ring 113, and the driving ring 115 drives the second cutting knife 112 to move the first movable ring 113 in a direction away from the wire harness so as to continuously move, and the wire stripping assembly 11 returns to the initial position.
As a further embodiment of the present invention, there is further provided a first cutter 111 movably mounted on the frame 1, the first cutter 111 being moved to cut the insulation layer on top of the wire harness.
Specifically, while the second cutter 112 cuts the insulation layer at the end of the wire harness, the first cutter 111 moves down and cuts off the insulation layer at the top of the wire harness, reducing friction between the cut insulation layer and the multi-strand wires inside the wire harness, so that the second cutter 112 pushes the cut insulation layer down from the wire harness.
As a further embodiment of the present invention, there is further provided a driving assembly 2, wherein the driving assembly 2 includes a driving roller 21 rotatably mounted on the frame 1, and the driving roller 21 rotates to drive the first cutter 111, the driving ring 115, and the first movable ring 113 to move, respectively.
Specifically, the driving assembly 2 includes a motor 22 fixedly mounted on the frame 1, and a driving roller 21 is disposed at an output end of the motor 22.
Further, when the wire harness crimping work is performed, wires are inserted into the frame 1, the driving roller 21 rotates, the driving roller 21 drives the first cutter 111 to move downwards to cut an insulating layer at the top of the wire harness, the driving roller 21 drives the driving ring 115 to rotate, the second cutter 112 is inserted into the insulating layer at the end of the wire harness, the driving roller 21 continues to rotate, the first cutter 111 is driven to move upwards to be separated from the wire harness, the driving ring 115 continues to rotate, the second cutter 112 is driven to circularly cut the insulating layer of the wire harness, the driving roller 21 continues to rotate, the movable ring is driven to move along the axis of the wire harness, and the cut insulating layer is pushed down from the wire harness.
As a further embodiment of the present invention, the first cutter 111 is provided with a first connecting rod 215, and the sidewall of the driving roller 21 is provided with a first guiding slot 211 for pushing the first connecting rod 215 to move.
Specifically, the first connecting rod 215 is provided with a cylindrical block extending into the inside of the first guide groove 211, and the first guide groove 211 includes a horizontal portion and a V-shaped portion (as shown in fig. 9).
Further, when the driving roller 21 rotates, the cylindrical block on the first connecting rod 215 moves along the first guide groove 211, the first cutter 111 is maintained at a high position when the cylindrical block is at the horizontal portion of the first guide groove 211, the first cutter 111 cuts the insulation layer on the top of the wire harness when the cylindrical block moves down along the V-shaped portion, and the first cutter 111 returns to the high position when the cylindrical block moves up along the V-shaped portion.
As a further embodiment of the present invention, a rack 219 for driving the driving ring 115 to rotate is slidably disposed on the frame 1, a second connecting rod 216 is disposed on the rack 219, and a second guiding slot 212 for pushing the second connecting rod 216 to move is disposed on a side wall of the driving roller 21.
Specifically, the driving ring 115 is provided with gear teeth engaged with the rack 219, and the second connecting rod 216 is provided with a cylindrical block extending into the second guide groove 212, and the second guide groove 212 includes a low level portion and a high level portion, and two inclined grooves for connecting the low level portion and the high level portion (as shown in fig. 9).
Further, when the wire stripping assembly 11 is at the initial position, the cylindrical block on the second connecting rod 216 is positioned in the lower horizontal portion of the second guiding groove 212, when the insulation layer at the end of the wire harness is cut, the driving roller 21 rotates, the cylindrical block moves from the lower horizontal portion to the upper horizontal portion along the chute, the rack 219 is pushed to move upwards by the second connecting rod 216, the rack 219 drives the driving ring 115 to rotate through the gear teeth meshed with the cylindrical block, after the cylindrical block enters the upper horizontal portion, the rack 219 does not move any more, the driving ring 115 can move along with the first movable ring 113, the driving ring 115 is separated from the rack 219, and then the cylindrical block moves to the lower horizontal portion along the other chute, so that the rack 219 returns to the initial position.
As a further embodiment of the present invention, the first movable ring 113 is movably provided with a fourth connecting rod 218, and the top of the driving roller 21 is provided with a guiding ring groove 214 for guiding the movement of the fourth connecting rod 218.
Specifically, the fourth connecting rod 218 is provided with a cylindrical block extending into the guide ring groove 214, and the guide ring groove 214 includes a first arc groove and a second arc groove coaxial with the driving roller 21 and having different radii, and connecting grooves are symmetrically provided between the first arc groove and the second arc groove.
Further, when the driving roller 21 rotates to drive the first cutter 111 and the second cutter 112 to cut the insulation layer of the wire harness, the cylindrical block on the fourth connecting rod 218 moves in the first arc groove with larger radius, at this time, the first movable ring 113 can freely rotate, and when the second cutter 112 is required to push the cut insulation layer after the cutting work is completed, the cylindrical block moves from the first arc groove with larger radius to the second arc groove with smaller radius along the connecting groove, and drives the first movable ring 113 to move along the axis of the wire harness, the driving roller 21 continues to rotate, and the guiding ring groove 214 pushes the cylindrical block to return to the first arc groove from the second arc groove, so that the first movable ring 113 returns to the initial position.
As still another embodiment of the present invention, a notch for moving the insulating layer is formed in the frame 1, a baffle 119 for blocking the wire harness is movably disposed on the frame 1, and the first movable ring 113 moves to stagger the baffle 119 from the wire harness.
Specifically, a spring is arranged between the baffle 119 and the frame 1, a sliding block is movably arranged on the first movable ring 113, and a pull rope is arranged between the sliding block and the baffle 119.
Further, when the first movable ring 113 rotates, the sliding block moves relative to the first movable ring 113 and keeps relative static with the frame 1, when the first movable ring 113 moves along the axis of the wire harness, the sliding block is pushed to be close to the baffle 119, a pull rope between the sliding block and the baffle 119 is loosened, the spring pulls the baffle 119 to move downwards, the baffle 119 is staggered with the wire harness, and at the moment, the insulation layer pushed by the second cutting knife 112 is gradually separated from the wire harness and falls into a notch on the frame 1 to leave the frame 1.
As a further embodiment of the present invention, a groove for accommodating the connection terminal 3 is formed in the frame 1, a push plate 135 for pushing the connection terminal 3 is movably disposed in the groove, a spring is disposed between the push plate 135 and the frame 1, the press-connection assembly 13 further comprises a press-connection assembly 13, the press-connection assembly 13 comprises a movable sleeve 131 movably mounted on the frame 1 and used for driving the connection terminal 3 to move, a slope convenient for inserting into a gap between the connection terminals 3 is disposed on the movable sleeve 131, a pressing plate 132 used for pressing the connection terminal 3 is disposed on the movable sleeve 131, and a spring is disposed between the pressing plate 132 and the movable sleeve 131.
Specifically, the movable plate 133 is movably arranged on the first movable ring 113, the elastic claw 134 for fixing the movable sleeve 131 is arranged on the movable plate 133, a gap matched with the elastic claw 134 is formed in the movable sleeve 131, a convex block extending to the inside of the gap is arranged on the pressing plate 132, a spring is arranged between the movable sleeve 131 and the frame 1, a gap for the wire harness and the wiring terminal 3 to pass through is formed in the frame 1, the movable piece 23 is symmetrically hinged to the gap, and a gap matched with the wire harness is formed in the movable piece 23.
Further, a pressing block 136 for pressing the pressing plate 132 is movably arranged in the frame 1, a third connecting rod 217 is arranged on the pressing block 136, a third guiding groove 213 for guiding the third connecting rod 217 to move is formed in the side wall of the driving roller 21, a cylindrical block extending into the third guiding groove 213 is arranged on the third connecting rod 217, and the third guiding groove 213 comprises a horizontal portion and a V-shaped portion (as shown in fig. 9).
Still further, when the wire harness is crimped, the end of the wire harness is inserted into the frame 1 from the notch on the movable piece 23 until the end of the wire harness abuts against the baffle 119, at this time, the motor 22 works to drive the driving roller 21 to rotate, the first guiding groove 211 on the driving roller 21 abuts against the cylindrical block on the first connecting rod 215 to move, the cylindrical block moves downwards along the V-shaped part on the first guiding groove 211 to drive the first cutter 111 to move downwards, the insulating layer on the top of the wire harness is cut, the driving roller 21 continues to rotate to push the cylindrical block to move upwards, and the first cutter 111 returns to the high position;
The driving roller 21 continues to rotate, the second guiding groove 212 pushes against a cylindrical block on the second connecting rod 216 to move, the cylindrical block moves from the lower horizontal part to the upper horizontal part along the chute, the rack 219 is pushed to move upwards by the second connecting rod 216, the rack 219 drives the driving ring 115 to rotate through the gear teeth meshed with the rack 219, the driving ring 115 rotates relative to the first movable ring 113, the plane threads on the driving ring 115 move along the chute on the first sliding rod 114 to push against the first sliding rod 114 to bring the second cutting knife 112 close to the wire harness, the second cutting knife 112 penetrates into the insulating layer of the wire harness, at the moment, the locking block 116 on the driving ring 115 is inserted into the first movable ring 113 under the action of a spring, the driving ring 115 continues to rotate, the first movable ring 113 is driven to overcome the resistance of rotation damping, the second cutting knife 112 cuts off the insulating layer at the end of the wire harness, at the moment, the second movable ring 121 does not contact with the thread on the rack 1, the second movable ring 121 can freely rotate along with the driving ring 115, and after the cylindrical block enters into the upper horizontal part, the rack 219 does not move any more;
When the driving roller 21 rotates to drive the first cutter 111 and the second cutter 112 to cut the wire harness insulating layer, a cylindrical block on the fourth connecting rod 218 moves in a first arc groove with a larger radius, at the moment, the first movable ring 113 can freely rotate, when the second cutter 112 is required to push the cut insulating layer after the cutting work is completed, the cylindrical block moves along the connecting groove from the first arc groove with the larger radius to a second arc groove with a smaller radius, and drives the first movable ring 113 to move along the axis of the wire harness, the first movable ring 113 moves along the second cutter 112, the second cutter 112 pushes the cut insulating layer to be separated from the wire harness, a thread on the machine frame 1 blocks the second movable ring 121, the distance between the second movable ring 121 and the driving ring 115 is increased, only the connecting claw 125 is positioned in a ring groove on the driving ring 115, the wedge 124 is separated from the driving ring 115, the spring pushes the second clamping jaw 123, the second clamping jaw 122 moves along the connecting groove, the wire for removing the insulating layer is clamped by the driving ring 115, the second movable ring 121 is driven to move along the axis of the wire harness, the second clamping jaw 121 is driven to move along the wire harness, the second clamping jaw 121 is driven to be separated from the wire harness 1, and the wire harness 119 is gradually separated from the wire harness 119, and the wire harness 119 is driven to move along the wire harness 1, and the wire harness 119 is separated from the wire harness 1, the wire harness 119 is gradually is separated from the wire harness 1 by the wire harness, and the wire harness is pushed and moved along the wire harness 1, and the wire harness is separated from the wire harness 1;
The first movable ring 113 continues to move, the stop block 118 on the frame 1 stops the shifting block 117, the shifting block 117 drives the locking block 116 to return to the driving ring 115, the driving ring 115 can rotate relative to the first movable ring 113, the first movable ring 113 brings the movable plate 133 towards the movable sleeve 131, and the elastic claw 134 on the movable plate 133 is inserted into a notch on the movable sleeve 131;
The driving roller 21 continues to rotate, the second guiding groove 212 on the driving roller 21 pushes the cylindrical block on the second connecting rod 216 to move from the high level part to the low level part along the other chute of the second guiding groove 212, so that the rack 219 returns to the initial position, the guiding ring groove 214 on the driving roller 21 pushes the cylindrical block on the fourth connecting rod 218, the cylindrical block moves from the first arc groove with larger radius to the second arc groove with smaller radius along the connecting groove, and drives the first movable ring 113 to move along the axis of the wiring harness, the driving roller 21 continues to rotate, the guiding ring groove 214 pushes the cylindrical block to return to the first arc groove from the second arc groove, the first movable ring 113 moves reversely along the axis of the wiring harness, the driving ring 115 is clung to the second movable ring 121, the driving ring 124 is inserted into the driving ring 115, the driving ring 115 pushes the wedge 122 to separate the wire, the first movable ring 113 pushes the second movable ring 121 against the thread wire on the frame 1, and pushes the first movable ring 121 back to rotate along the first arc groove, the wedge 115 pushes the first movable ring 135 to move away from the first movable ring 135, and simultaneously pushes the first movable ring 135 to the inner part of the wire harness 11, the wire harness is pushed by the elastic push plate 3, the elastic push plate 131 is pushed by the elastic push plate 3, and the elastic push plate 3 is pushed by the elastic push rod 3 is pushed by the movable ring 131 to move along the wire winding part of the terminal 11, and the inner part of the movable ring 11 is pushed by the elastic push rod 3;
The driving roller 21 continues to rotate, the third guide groove 213 on the driving roller 21 pushes the cylindrical block on the third connecting rod 217, when the cylindrical block moves downwards along the V-shaped part of the third guide groove 213, the cylindrical block drives the pressing block 136 to move downwards through the third connecting rod 217, the pressing block 136 presses the pressing plate 132, the pressing plate 132 moves downwards to press the wiring terminal 3, the wiring part of the wiring terminal 3 is deformed, the end part of the wiring harness is clamped, the bump on the pressing plate 132 moves in the notch on the movable sleeve 131, the elastic claw 134 is pushed to separate the elastic claw 134 from the movable sleeve 131, then the cylindrical block moves upwards along the V-shaped part of the third guide groove 213, the pressing block 136 is separated from the pressing plate 132, the pressing plate 132 is restored to the relative position of the movable sleeve 131 under the action of the spring, the movable sleeve 131 approaches to the wiring terminal 3 in the rack 1 under the action of the spring, and the slope on the movable sleeve 131 helps the pressing plate to be inserted into the gap between the wiring terminals 3, so that the uppermost wiring terminal 3 enters the movable sleeve 131 to be pressed next time;
at this time, the wire harness can be pulled, the wire harness drives the movable piece 23 with the connecting terminal 3 to come out of the notch on the frame 1, and the movable piece 23 returns to the initial position under the action of the torsion spring to be used for next work.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the invention, which is defined by the appended claims.
Claims (4)
1. The full-automatic wire harness crimping machine is characterized by comprising a frame (1), wherein the frame (1) is provided with:
the wire stripping assembly (11) comprises a first movable ring (113) and second cutting knives (112) symmetrically and movably arranged on the first movable ring (113);
twisted wire assembly (12), it includes second loose collar (121), symmetrical slidable mounting has clamping jaw (122) that are used for centre gripping a plurality of wires on second loose collar (121), wherein:
-the first movable ring (113) rotates to make the second cutter (112) ring-cut a wire bundle, the first movable ring (113) moves to make the second movable ring (121) rotate;
a driving ring (115) for driving the second cutting knife (112) to move is rotatably arranged on the first movable ring (113), and a locking block (116) for locking the driving ring (115) is movably arranged on the driving ring;
The wire harness cutting machine also comprises a first cutting knife (111) movably mounted on the frame (1), wherein the first cutting knife (111) moves to cut an insulating layer at the top of the wire harness;
The cutter also comprises a driving assembly (2), wherein the driving assembly (2) comprises a driving roller (21) rotatably mounted on the frame (1), and the driving roller (21) rotates to respectively drive the first cutter (111), the driving ring (115) and the first movable ring (113) to move;
A first connecting rod (215) is arranged on the first cutting knife (111), and a first guide groove (211) for pushing the first connecting rod (215) to move is formed in the side wall of the driving roller (21); the first connecting rod (215) is provided with a cylindrical block extending into the first guide groove (211), and the first guide groove (211) comprises a horizontal part and a V-shaped part;
A rack (219) for driving the driving ring (115) to rotate is arranged on the rack (1) in a sliding manner, a second connecting rod (216) is arranged on the rack (219), and a second guide groove for pushing the second connecting rod (216) to move is formed in the side wall of the driving roller (21); the driving ring (115) is provided with gear teeth meshed with the gear rack (219), the second connecting rod (216) is provided with a cylindrical block extending to the inside of the second guiding groove (212), and the second guiding groove (212) comprises a low-level part and a high-level part and two inclined grooves for connecting the low-level part and the high-level part;
A fourth connecting rod (218) is movably arranged on the first movable ring (113), and a guide ring groove (214) for guiding the fourth connecting rod (218) to move is formed in the top of the driving roller (21); a cylindrical block extending to the inside of the guide ring groove (214) is arranged on the fourth connecting rod (218), the guide ring groove (214) comprises a first arc groove and a second arc groove which are coaxial with the driving roller (21) and have different radiuses, and connecting grooves are symmetrically arranged between the first arc groove and the second arc groove;
The inside of the frame (1) is provided with a groove for accommodating the wiring terminal (3), the inside of the groove is movably provided with a push plate (135) for pushing the wiring terminal (3), a spring is arranged between the push plate (135) and the frame (1), the press-connection device further comprises a press-connection assembly (13), the press-connection assembly (13) comprises a movable sleeve (131) which is movably arranged on the frame (1) and is used for driving the wiring terminal (3) to move, a slope which is convenient for being inserted into a gap between the wiring terminal (3) is arranged on the movable sleeve (131), a pressing plate (132) for pressing the wiring terminal (3) is arranged on the movable sleeve (131), and a spring is arranged between the pressing plate (132) and the movable sleeve (131);
The movable sleeve comprises a first movable ring (113), a movable plate (133) is movably arranged on the first movable ring (113), an elastic claw (134) for fixing a movable sleeve (131) is arranged on the movable plate (133), a notch matched with the elastic claw (134) is formed in the movable sleeve (131), a projection extending to the inside of the notch is arranged on a pressing plate (132), a spring is arranged between the movable sleeve (131) and a frame (1), a notch for a wire harness and a wiring terminal (3) to pass through is formed in the frame (1), movable pieces (23) are symmetrically hinged to the notch, and a notch matched with the wire harness is formed in the movable pieces (23).
2. The full-automatic wire harness crimping machine as claimed in claim 1, wherein the clamping jaw (122) is provided with a wedge block (124) extending into the driving ring (115), and the driving ring (115) is provided with a slope adapted to the wedge block (124).
3. The full-automatic wire harness crimping machine as claimed in claim 2, wherein the second movable ring (121) is provided with a connecting claw (125) extending to the inside of the driving ring (115), and the frame (1) is provided with a thread line for guiding the second movable ring (121).
4. The full-automatic wire harness crimping machine according to claim 1, wherein a notch for moving an insulating layer is formed in the frame (1), a baffle (119) for blocking a wire harness is movably arranged on the frame (1), and the first movable ring (113) moves to enable the baffle (119) to be staggered with the wire harness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310886349.9A CN116885524B (en) | 2023-07-19 | 2023-07-19 | Full-automatic wire harness crimping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310886349.9A CN116885524B (en) | 2023-07-19 | 2023-07-19 | Full-automatic wire harness crimping machine |
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| Publication Number | Publication Date |
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| CN116885524A CN116885524A (en) | 2023-10-13 |
| CN116885524B true CN116885524B (en) | 2024-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310886349.9A Active CN116885524B (en) | 2023-07-19 | 2023-07-19 | Full-automatic wire harness crimping machine |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117458224B (en) * | 2023-12-21 | 2024-03-26 | 广东乾威精密连接器有限公司 | Waterproof connector of battery |
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| CN116435845A (en) * | 2023-05-16 | 2023-07-14 | 东莞市瑞新自动化设备有限公司 | Small-spacing full-automatic crimping machine for puncture type connector |
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| US4241628A (en) * | 1979-06-25 | 1980-12-30 | Black & Decker Inc. | Wire stripping machine and method therefor |
| KR20060132128A (en) * | 2005-06-17 | 2006-12-21 | 손해주 | Machine for stripping coated wire |
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|---|---|
| CN116885524A (en) | 2023-10-13 |
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Effective date of registration: 20240410 Address after: No. 291, Dayu Road, Dongchong Town, Nansha District, Guangzhou, Guangdong 510000 (plant 6) Applicant after: Guangzhou Quan Tai Electric Co.,Ltd. Country or region after: China Address before: 239000, No. 401, East Xin'anjiang Road, Chuzhou City, Anhui Province Applicant before: Chuzhou Nuoxin Electric Co.,Ltd. Country or region before: China |
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